babel/packages/babel-core/test/option-manager.js

91 lines
2.8 KiB
JavaScript

import assert from "assert";
import OptionManager from "../lib/transformation/file/options/option-manager";
import Logger from "../lib/transformation/file/logger";
import path from "path";
suite("option-manager", () => {
suite("memoisePluginContainer", () => {
test("throws for babel 5 plugin", () => {
return assert.throws(
() => OptionManager.memoisePluginContainer(({ Plugin }) => new Plugin("object-assign", {})),
/Babel 5 plugin is being run with Babel 6/
);
});
});
suite("mergeOptions", () => {
test("throws for removed babel 5 options", () => {
return assert.throws(
() => {
let opt = new OptionManager(new Logger(null, "unknown"));
opt.init({
"randomOption": true
});
},
/Unknown option: base.randomOption/
);
});
test("throws for removed babel 5 options", () => {
return assert.throws(
() => {
let opt = new OptionManager(new Logger(null, "unknown"));
opt.init({
"auxiliaryComment": true,
"blacklist": true
});
},
/Using removed Babel 5 option: base.auxiliaryComment - Use `auxiliaryCommentBefore` or `auxiliaryCommentAfter`/
);
});
test("throws for resolved but erroring preset", () => {
return assert.throws(
() => {
let opt = new OptionManager(new Logger(null, "unknown"));
opt.init({
"presets": [path.join(__dirname, "fixtures/option-manager/not-a-preset")]
});
},
/While processing preset: .*option-manager(?:\/|\\\\)not-a-preset\.js/
);
});
test("throws for invalid preset configuration", function() {
return assert.throws(
function () {
let opt = new OptionManager(new Logger(null, "unknown"));
opt.init({
"presets": [{ option: "value" }]
});
},
/Unknown option: foreign.option\.(?:.|\n)+A common cause of this error is the presence of a configuration options object without the corresponding preset name/
);
});
});
suite("presets", function () {
function presetTest(name) {
test(name, function () {
let opt = new OptionManager(new Logger(null, "unknown"));
let options = opt.init({
"presets": [path.join(__dirname, "fixtures/option-manager/presets", name)]
});
assert.equal(true, Array.isArray(options.plugins));
assert.equal(1, options.plugins.length);
});
}
presetTest("es5");
presetTest("es5_function");
presetTest("es2015_default");
presetTest("es2015_default_function");
presetTest("es2015_default_object_function");
presetTest("es2015_function");
presetTest("es2015_function_fallback");
presetTest("es2015_named");
});
});